Simple past e past perfect 1.They ... (do) nothing before they met me. *
a)hadn't done
c)haven't done
d)have did

2.. I thanked him for what he ... (do). *
a)has done
b)had done
c)had do

3.They ... (clean) the room before I ... (call) them. *
a)had cleaned - call
b)have cleaned - called
c)had cleaned - called

4.He ... (tell) us the story of this life before he died. *
a)had telled
b)had told
c)has told

5.He ... (tell) me her name after she ... (leave). *
a)told - had left
b)tell - had leaved
c)told - has left

6.After the students ... (finish) the test the teacher left the room.

a)had finished
b)have finished
c)had finish

7.We ... (hear) a strange noise yesterday. *
a)have heard
b)heard
chad heard

8.She posted the letter after she ... (write) it. *
a)has written
b)have written
c)had written

9.After they ... (go), I sat down and rested. *
a)went
b)had gone
c)have gone

Me asap it's an e2020 test and it's timedread the rough draft of a student's conclusion to anargumentative editorial.(1) year-round schooling would student achievement.(2) not so much information would have to be crammed intonine months. (3) furthermore, the elimination of long breaks,particularly summer break, would significantly reduce"learning loss" and the additional time wasted at thebeginning of each academic year to reteach previouslylearned material. (4) it is clear that year-round schooling students learn and retain more. (5) the united statesis not the only country to experiment with a year-roundschool schedule. (6) although many still claim that evidenceabout year-round school and its link to higher achievement isinconclusive, these people need to open their eyes and seethat students in these schools consistently score higher oncertain assessments than students who attend schools withtraditional nine-month calendars. (7) it is about time that wereplaced our outdated and inefficient school calendars.what revision would most strengthen sentence 1?